Privacy Policy

Last updated: December 31, 2025

Summary: We collect minimal data necessary to provide our service. We don't sell your personal information. Vehicle data you provide is used to generate estimates and improve our models.

1. Information We Collect

Information You Provide

  • Vehicle Information: Make, model, variant, year, and mileage when you use our battery check tool.
  • Account Information: Email address and name if you create an account.
  • Payment Information: Payments are processed by our Merchant of Record, Lemon Squeezy. We do not store credit card details on our servers.

2. Cookies & Tracking

We use cookies and similar technologies to improve your experience on our website. Cookies are small text files stored on your device.

Types of Cookies We Use

  • Essential Cookies: Required for the website to function properly (e.g., authentication, security).
  • Analytics Cookies: Help us understand how visitors use our site (PostHog). These are only used with your consent.
  • Preference Cookies: Remember your settings and choices (e.g., cookie consent).

Managing Cookies

You can control cookies through your browser settings. You can also withdraw your consent at any time by clearing your browser cookies and revisiting our site. Note that disabling certain cookies may affect website functionality.

3. Affiliate Disclosure

VoltChek is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com and Amazon.nl.

4. Data Sharing

We do not sell your personal information. We share data with:

  • Service Providers: Lemon Squeezy (Merchant of Record & Payments), Clerk (Auth), Vercel (Hosting), PostHog (Analytics).
  • Legal Requirements: When required by law or to protect our rights.

5. Your Rights (GDPR)

If you are located in the European Economic Area (EEA), you have certain data protection rights under the GDPR, including the right to access, delete, or restrict the use of your data.

To exercise these rights, please contact us at our contact page.

6. Security

All data transmission is protected by HTTPS encryption. We use secure, industry-standard service providers to ensure your data remains safe.

7. Contact Us

For privacy-related questions, please visit our contact page.